HPUX 無法啟動 卡在EVN_MC_INITIATED

機器為HP BL860CG7  由於業務需要重新啟動了一次，後來就起不來了。MP報錯如下：

Log Entry 2511: 24 Dec 2015 02:47:45
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 3,thread 0  
Data: Major change in system state - HPMC or MCA
F48C00980DE11386 000000000000000B


Log Entry 2490: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 2,thread 1  
Data: Major change in system state - HPMC or MCA
F48C00980BE1135C 000000000000000B


SL:hpiLO (+,-,<CR>,D,F,L,J,H,K,T,A,U,?,Q or Ctrl-B to Quit)->



Log Entry 2489: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 2,thread 0  
Data: Major change in system state - HPMC or MCA
F48C009809E1135A 000000000000000B


Log Entry 2488: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 0,thread 1  
Data: Major change in system state - HPMC or MCA
F48C009803E11358 000000000000000B


SL:hpiLO (+,-,<CR>,D,F,L,J,H,K,T,A,U,?,Q or Ctrl-B to Quit)->



Log Entry 2487: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 0,thread 0  
Data: Major change in system state - HPMC or MCA
F48C009801E11356 000000000000000B


Log Entry 2486: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 1,thread 1  
Data: Major change in system state - HPMC or MCA
F48C009807E11354 000000000000000B


SL:hpiLO (+,-,<CR>,D,F,L,J,H,K,T,A,U,?,Q or Ctrl-B to Quit)->



Log Entry 2485: 24 Dec 2015 02:47:44
Alert Level 7: Fatal
Keyword: MC_INITIATED
Machine Check initiated
Logged by: System Firmware   located in  bay 4,socket 0,cpu 1,thread 0  
Data: Major change in system state - HPMC or MCA
F48C009805E11352 000000000000000B


Log Entry 2465: 24 Dec 2015 02:46:54
Alert Level 3: Warning
Keyword: OS_MCA_NOT_REGISTERED
OS MCA address not registered
Logged by: System Firmware   located in  bay 4,socket 0,cpu 1,thread 0  
Data: Implementation dependent data field
768C010705E1132A 0000000000000000


SL:hpiLO (+,-,<CR>,D,F,L,J,H,K,T,A,U,?,Q or Ctrl-B to Quit)->



Log Entry 2464: 24 Dec 2015 02:46:53
Alert Level 3: Warning
Keyword: OS_MCA_NOT_REGISTERED
OS MCA address not registered
Logged by: System Firmware   located in  bay 4,socket 0,cpu 3,thread 1  
Data: Implementation dependent data field
768C01070FE11328 0000000000000000


Log Entry 2463: 24 Dec 2015 02:46:53
Alert Level 3: Warning
Keyword: OS_MCA_NOT_REGISTERED
OS MCA address not registered
Logged by: System Firmware   located in  bay 4,socket 0,cpu 3,thread 0  
Data: Implementation dependent data field
768C01070DE11326 0000000000000000

懷疑可能是記憶體或者CPU有問題了。後來經過排除為記憶體故障。拆下故障記憶體，系統啟動正常。